package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import com.itheima.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/member")
public class MemberController {
    @Autowired
    private JedisPool jedisPool;
    @Reference
    private MemberService memberService;

    //手机号登录
    @RequestMapping("/login")
    public Result login(HttpServletResponse response, @RequestBody Map map) throws Exception {
        String telephone = (String) map.get("telephone");

        String validateCode = (String) map.get("validateCode");

        //从redis获取验证码
        String s = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);
        if (s != null && validateCode != null && s.equals(validateCode)) {
            Member member = memberService.findByTelephone(telephone);

            if (member == null) {
                //不是会员自动完成注册
                member = new Member();
                member.setRegTime(new Date());
                member.setPhoneNumber(telephone);
                memberService.add(member);

            }
            //再次加密
//            Calendar instance = Calendar.getInstance();
//            instance.add(Calendar.MINUTE, 30);
//            Date tokenOutTime = instance.getTime();
//
//            DateUtils.parseDate2String(tokenOutTime, "yyyy-MM-dd HH:mm:ss");
//            String cv = telephone + "&" + s;
            //基本三点安全保证
            //三次，有效时间，加密

            //向客户端浏览器写入cookie内容为手机号
            Cookie cookie = new Cookie("login_member_telephone", telephone);
            cookie.setPath("/");
            cookie.setMaxAge(60 * 60 * 24 * 30);
            response.addCookie(cookie);
            //将会员信息保存到redis
            String json = JSON.toJSON(member).toString();
            jedisPool.getResource().setex(telephone, 60 * 30, json);

        } else {
            //验证码错误
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }
        //成功
        return new Result(true, MessageConstant.LOGIN_SUCCESS);
        //暴力破解，redis中控制三次次数，每次加一
    }


}
